package com.bw.service;

import java.util.List;

import java.util.Date;
import java.util.List;

import com.bw.bean.Classes;
import com.bw.bean.ViewVo;

public interface ClassesService {
    int deleteByPrimaryKey(Integer id);

    int insert(Classes record);

    int insertSelective(Classes record);

    Classes selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Classes record);

    int updateByPrimaryKey(Classes record);

	List getClassMessage(int i, String name);

	List<Classes> list();

	List<ViewVo> myChart(int i, int cid, String s, String e);
}